<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
</head>
<body>
    <input type="submit" value="学院信息" onclick="location.href=('common/get_college/')">
    <input type="submit" value="班级信息" onclick="location.href=('common/get_grade/')">
    <input type="submit" value="学生信息" onclick="location.href=('common/get_student/')">
</body>
</html>